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ONIKUMA GT830 gaming headphonesThe ONIKUMA GT839 is a state-of-the-art gaming headphone that offers great sound quality, comfort and full compatibility. Thanks to several connection modes (Bluetooth 5.4, wired connectivity and 2.4 GHz with USB-A and USB-C adapters), they work with many devices available on the market, such as computers, consoles, tablets and smartphones. Immerse yourself in the world of gaming without delays and without limits!Various connection modes - full flexibilityNo matter what equipment you use, GT839 will provide you with smooth and stable connectivity. You can choose a classic wired connection, use Bluetooth 5.4, or use one of the included 2.4 GHz adapters (USB-A, USB-C).Detachable microphoneThe GT839 features a flexible microphone that can be rotated 360° at will, or completely detached when not needed. This makes the headphones ideal for both intense multiplayer sessions and quiet listening to music or watching movies.Long runtime and fast chargingThe built-in 800 mAh battery provides about 45 hours of uninterrupted operation. That's enough to afford an entire weekend gaming marathon without having to search for a charger! And when it's time to recharge, just about 2 hours is enough to bring the headphones back to full power.Lightweight and comfortableThe GT839 headphones weigh only about 176 grams, which, combined with the memory foam earcups, provides exceptional wearing comfort - even for hours on end. The materials are breathable, soft and conform well to the shape of the head, eliminating the feeling of pressure.Wide compatibility and intuitive operationThe headphones are compatible with most electronic devices on the market, including computers, consoles and smartphones. So you can freely play your favorite titles, listen to music, talk on the phone, stream and much more!Included Headphones Detachable microphone with cover 2.4 GHz adapter (USB-A + USB-C) Audio cable Charging cable (USB-A to USB-C) User manual Manufacturer ONIKUMA Model GT839 Connectivity 2.4 GHz, Bluetooth, wired connection Bluetooth version 5.4 Transmission range Up to 15 m Sensitivity 115±3 dB Frequency range 20 Hz - 20 kHz Transducer 40 mm Operating time Approx. 45 h Charging time Approx. 2 h Battery capacity 800 mAh Impedance 32Ω±15% Directionality All points Charging interface USB-C